#include #include using namespace std; using namespace atcoder; using mint = modint1000000007; const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" #define P pair template inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } //約数列挙 vector DivisorEnumeration(long long n) { vector x; for (long long i = 1; i*i <= n; i++) { if (0 == n % i) { x.push_back(i); if (n != i * i) x.push_back(n / i); } } sort(all(x)); return x; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; long long m; cin >> m; auto v = DivisorEnumeration(m); int c = v.size(); vector>edge(c); rep(i, c) { rep(j, c) { long long x = m / v[i]; if ((v[j] <= x) && (0 == x % v[j]))edge[i].push_back(j); } } vector> dp(n + 1, vector(c + 1)); dp[0][0] = 1; rep(i, n) { rep(j, c) { rep(k, edge[j].size()) { dp[i + 1][edge[j][k]] += dp[i][j]; } } } mint ans = 0; rep(i, c)ans += dp[n][i]; cout << ans.val() << endl; return 0; }